Hyundai Elantra GT 2013 Owner's Manual page 186

Air intake control
This is used to select outside (fresh)
air position or recirculated air posi-
tion.
To change the air intake control posi-
tion, push the control button.
Recirculated air position
The indicator light on the
button illuminates when
the recirculated air posi-
tion is selected.
With the recirculated air
position selected, air
from
compartment
drawn through the heat-
ing system and heated
OGD041115 or cooled according to
the function selected.
Outside (fresh) air position
With the outside (fresh)
air position selected, air
enters the vehicle from
outside and is heated or
cooled according to the
function selected.
✽ ✽ NOTICE
Prolonged operation of the heater in
the recirculated air position (with-
out air conditioning selected) may
cause fogging of the windshield and
side windows and the air within the
passenger
become stale.
the passenger
In addition, prolonged operation of
will be
the air conditioning with the recir-
culated air position selected will
result in excessively dry air in the
passenger compartment.
Features of your vehicle
compartment may
4 101